Its five stage switch provides red, blue, red/blue alternating, red/blue blend and a flashlight selection. The 20 brilliant LED bulbs can be seen for up to 1 mile and provides 300 hours of continuous flashing! The Flashback Five can be used as a signal light, a vehicle warning light (with its built in magnetic mount tailcap - placement can be anywhere on vehicle) or as an ''on-the-scene'' dash or deck light. Flashback FiveĆ¢ā¬Å”s 360ĆĀ° of light dispersion ensures your visibility day or night, or in rain, fog or snow. ItĆ¢ā¬Å”s weather resistant body is made of high impact ABS plastic and operates up to 72 hours on 4 AA batteries. Flashback Five also has a non-slip textured grip with a built-in belt clip and wrist strap. Ideal for all police, EMS, fire and 1st responder personnel.